#region MIT License
/*
 * Copyright (c) 2005-2008 Jonathan Mark Porter. http://physics2d.googlepages.com/
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to deal 
 * in the Software without restriction, including without limitation the rights to 
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 
 * the Software, and to permit persons to whom the Software is furnished to do so, 
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be 
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#endregion

#if UseDouble
using Scalar = System.Double;
#else
using Scalar = System.Single;
#endif
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Drawing;
using System.Text;
using AdvanceMath;
using AdvanceMath.Geometry2D;
using Physics2DDotNet;
using Physics2DDotNet.Shapes;
using Physics2DDotNet.Collections;
using Tao.OpenGl;

using SdlDotNet.Core;
using SdlDotNet.Graphics;
using SdlDotNet.Input;
namespace Graphics2DDotNet
{
    public class SurfaceBitmap : IBitmap
    {
        bool[,] bitmap;
        public SurfaceBitmap(Surface surface, Predicate<Color> isOpaque)
        {
            bitmap = new bool[surface.Width, surface.Height];
            Color[,] pixels = surface.GetColors(new System.Drawing.Rectangle(0, 0, surface.Width, surface.Height));
            for (int x = 0; x < bitmap.GetLength(0); ++x)
            {
                for (int y = 0; y < bitmap.GetLength(1); ++y)
                {
                    bitmap[x, y] = isOpaque(pixels[x, y]);
                }
            }
        }
        public int Width
        {
            get {return  bitmap.GetLength(0); }
        }
        public int Height
        {
            get { return bitmap.GetLength(1); }
        }
        public bool this[int x, int y]
        {
            get
            {
                if (x < 0 || y < 0 || x >= Width || y >= Height) { return false; }
                return bitmap[x, y];
            }
        }
    }
}